T/YNFS 003-2023 The cultivation technical specifications for the high yield of hairy-leaved apricot

Scope

Scope: This document specifies the planting, soil, fertilizer, and water management, tree management, pest and disease control, harvesting, and fruit grading for the cultivation of Chaenomeles cathayensis. This document is applicable to the cultivation of Chaenomeles cathayensis in western and northwestern Yunnan regions. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Planting 4.1 Site selection 4.1.1 Climate conditions 4.2 Land preparation 4.3 Planting density 4.4 Base fertilizer 4.5 Planting 4.5.1 Planting during dormancy period; 4.5.2 Planting with Class I and Class II grafted seedlings of Chaenomeles cathayensis; 4.5.3 Removing damaged roots and treating them with a 100ppm solution of ABT3# rooting powder and a 600-fold solution of Multisporin; ensuring that the seedlings are upright, the roots are straight, and the soil is compacted during planting; thoroughly watering to establish root systems, covering the soil with plastic film or straw; 4.6 Supporting rods 4.7 Replanting 5. Soil, fertilizer, and water management 5.1 Soil management 5.1.1 Loosening soil and weeding 5.1.2 Intercropping 5.2 Fertilization 5.2.1 Main fertilization 5.2.2 Top dressing 5.2.3 Leaf fertilizer 5.3 Water management 6. Tree management 6.1 Shaping and pruning 6.2 Thinning fruits 7. Pest and disease control 7.1 Control principles 7.2 Agricultural control 7.3 Chemical control 8. Harvesting and fruit grading 8.1 Harvesting 8.2 Fruit grading Appendix A: Informative main pests and diseases of Chaenomeles cathayensis and their control methods

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